--- version: rssac002v4 service: b.root-servers.net start-period: 2020-10-20T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 5828949549 dns-udp-queries-received-ipv6: 1007847401 dns-tcp-queries-received-ipv4: 376471302 dns-tcp-queries-received-ipv6: 97456351 dns-udp-responses-sent-ipv4: 5459473139 dns-udp-responses-sent-ipv6: 990247450 dns-tcp-responses-sent-ipv4: 376813244 dns-tcp-responses-sent-ipv6: 97443963